Effect of structural shapes of scattering layer on energy conversion efficiency in dye-sensitized solar cells

  • Won Yeop Rho
  • , Mohammed Vaseem
  • , Hwa Young Yang
  • , Tahmineh Mahmoudi
  • , Seul Ki Lee
  • , Yoon Bong Hahn*
  • *Corresponding author for this work

Research output: Contribution to journalJournal articlepeer-review

Abstract

Various ZnO materials with shapes of micro-flower, nanosheet and hexagonal nanoplate were synthesized by simple solution process and utilized for scattering layer in a novel dye-sensitized solar cell. All synthesized ZnO structures possessed high purity crystalline wurtzite structures grown in the (001) direction with the size ranges from micrometer to nanometer. The light harvesting efficiency was substantially increased due to enhanced light scattering effects of structural shapes, resulting in power conversion efficiency (η) of 5.57% with ZnO hexagonal nanoplates, i.e., ~13.53% improvement over the cell without the ZnO structures (η = 4.90%).

Original languageEnglish
Pages (from-to)236-240
Number of pages5
JournalScience of Advanced Materials
Volume8
Issue number1
DOIs
StatePublished - 2016.01.1

UN SDGs

This output contributes to the following UN Sustainable Development Goals (SDGs)

  1. SDG 7 - Affordable and Clean Energy
    SDG 7 Affordable and Clean Energy

Keywords

  • Dye-sensitized solar cells (DSSC)
  • Hexagonal nanoplates
  • Scattering layer
  • ZnO nanostructures

Quacquarelli Symonds(QS) Subject Topics

  • Materials Science

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